序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 METHOD AND APPARATUS FOR IMPROVING HEAT TRANSFER. EP79900962 1980-03-11 EP0018988A1 1980-11-26 BAILEY FRANK W
An enclosure containing rotating blades for mechanical stirring of gaseous fluids may be a heat exchanger, flue gas energy recovery device, gas generator or combustion device. A high rotational stirring velocity increases the convective heat transfer rate, rendering it independent of the lower throughput velocity of primary fluid which can be controlled independently of the stirring speed. Primary fluid is isolated from a secondary fluid by a thermal transfer surface which is continuously swept by the swirling primary fluid and which may be the peripheral wall of the enclosure or a flow tube located proximate the peripheral wall. In one embodiment, swirling is achieved by radially-extending blade assemblies secured to a rotatable shaft at longitudinally spaced locations to establish discrete swirling zones in which fluid recirculates from the shaft outwardly, along the wall, and back toward the shaft. In another embodiment, the blades extend longitudinally, proximate the peripheral wall, from peripheries of horizontal discs which rotate with the shaft. In this embodiment, primary fluid follows a restricted helical path, maintaining continuous contact with the thermal transfer surface, away from the shaft. Either embodiment may be converted to a combustion system by igniting primary fluid in the presence of admitted air. In all embodiments, recirculation of primary fluid condensate, injected water or additive optimizes heat transfer via latent heat of vaporization and dropwise condensation. Blade rotary speed may be varied to commonly or independently control: combustion fuel and air flow; primary fluid flow; and stirring energy.
122 HEAT EXCHANGER AND BOILER COMPRISING SUCH A HEAT EXCHANGER. EP79900235 1979-10-09 EP0015262A1 1980-09-17 BOYES MICHAEL
Une chaudiere, servant particulierement au chauffage central et a l'alimentation en eau chaude dans les petites habitations ou il n'est besoin que d'une unite economique d'une puissance inferieure a 0,3 megajoule/hr (30 000 but/hr) possede un echangeur de chaleur compact, cylindrique (110) avec une chambre de combustion centrale (20), a tirage force. L'eau circule a travers des passages d'eau longitudinaux a double voie (12) dans le corps monobloc (111) de l'echangeur de chaleur avec un ecoulement transversal par rapport aux gaz chauds forces dans des passages (23) courts, etroits, annulaires disposes radialement. Une ou plusieurs parois (22) separant ces passages peuvent etre remplacees par une paroi creuse dans laquelle de l'eau peut circuler, augmentant la surface disponible de transfert de chaleur.
123 WATER HEATING APPARATUS WITH PARALLEL HEAT EXCHANGERS EP13791135.0 2013-05-13 EP2867592B1 2018-04-11 FIORITI, Gerald A.
A water heating apparatus includes a fluid inlet conduit configured to split into a plurality of supply legs, and a plurality of heat exchangers configured for parallel operation. Each heat exchanger includes an outer housing, an inlet connected to a respective supply leg of the fluid inlet conduit for receiving an inlet flow of liquid into the outer housing, an outlet for allowing an outlet flow of liquid to leave the outer housing, and a heat exchange element positioned within the outer housing and configured to heat a flow of liquid passing through the outer housing from the inlet to the outlet. The water heating apparatus further includes a burner assembly comprising a combustion chamber housing and a burner positioned internally within the combustion chamber housing. The burner assembly is coupled to the plurality of heat exchangers for supplying heat to the flow of liquid.
124 STORAGE BOILER EP13779368 2013-08-13 EP2893265B1 2017-05-03 ADOBATI MATTEO; MAGNO ALESSANDRO
A storage boiler, a tank of which has a first chamber for housing a given quantity of water; an inlet for feeding water into the first chamber; an outlet for discharging water from the tank; and a first resistor fitted inside the first chamber to heat the water inside the first chamber to, and keep it at, a standby first temperature; the first chamber housing a tubular body, which houses a second chamber communicating with the first chamber and with the outlet, and housing a second resistor selectively activatable to heat the water flowing through the second chamber to a dispensing second temperature higher than the first temperature.
125 COMBUSTION APPARATUS EP14742810 2014-01-08 EP2949994A4 2016-08-24 KIM YOUNG MO
The present invention relates to a combustion apparatus capable of reducing the emission amount of nitrogen oxide and enabling stable combustion in the entire area of a set load. The combustion apparatus includes: a premixing chamber for premixing air and a gas; a blower for supplying a mixed-gas of the air and the gas to a burner; a combustion chamber for burning the mixed-gas by ignition of the burner; a heat exchanger for exchanging heat with water by using combustion heat in the combustion chamber; and an exhaust gas discharge part for discharging the exhaust gas passing through the heat exchanger, wherein the premixing chamber is formed in a Venturi shape having a throat part of which the cross-section area is tapered between an inlet and an outlet through which the air passes, the throat part of the premixing chamber being connected to a gas supply part for supplying a gas for combustion, and to an exhaust gas recirculation tube to which some of the exhaust gas having passed through the heat exchanger is introduced in proportion to differential pressure according to the flow rate of the mixed-gas passing through the throat part.
126 A COMBINED HEAT AND POWER SYSTEM EP14705152.8 2014-02-17 EP2959234A1 2015-12-30 CLARK, David Anthony; GREEN, Adam Henry
A combined heat and power system comprising a source (5) of solid fuel (P). A burner (8) within the combustion chamber (9) combusts the fuel. The combustion chamber has first and second outlets for the hot exhaust gas. A first heat exchanger (15) is fed with hot exhaust gas from the first outlet. A Stirling engine (1) in a second chamber (11) to which the second outlet leads, the Stirling engine being arranged to generate electricity when its head (3) is exposed to the hot exhaust gas. A second heat exchanger (16) is downstream of the second chamber, the second heat exchanger being arranged to receive hot exhaust gas once it has passed the Stirling engine head. The first and second heat exchangers are connected to a water supply (20) to provide a supply of hot water. A fan (13, 22) draws air through the combustion chamber. A damper (21) controls the flow of gas through the second chamber and second heat exchanger.
127 COMBUSTION APPARATUS EP14742810.6 2014-01-08 EP2949994A1 2015-12-02 KIM, Young Mo

The present invention relates to a combustion apparatus capable of reducing the emission amount of nitrogen oxide and enabling stable combustion in the entire area of a set load. The combustion apparatus includes: a premixing chamber for premixing air and a gas; a blower for supplying a mixed-gas of the air and the gas to a burner; a combustion chamber for burning the mixed-gas by ignition of the burner; a heat exchanger for exchanging heat with water by using combustion heat in the combustion chamber; and an exhaust gas discharge part for discharging the exhaust gas passing through the heat exchanger, wherein the premixing chamber is formed in a Venturi shape having a throat part of which the cross-section area is tapered between an inlet and an outlet through which the air passes, the throat part of the premixing chamber being connected to a gas supply part for supplying a gas for combustion, and to an exhaust gas recirculation tube to which some of the exhaust gas having passed through the heat exchanger is introduced in proportion to differential pressure according to the flow rate of the mixed-gas passing through the throat part.

128 STORAGE BOILER EP13779368.3 2013-08-13 EP2893265A1 2015-07-15 ADOBATI, Matteo; MAGNO, Alessandro
A storage boiler, a tank of which has a first chamber for housing a given quantity of water; an inlet for feeding water into the first chamber; an outlet for discharging water from the tank; and a first resistor fitted inside the first chamber to heat the water inside the first chamber to, and keep it at, a standby first temperature; the first chamber housing a tubular body, which houses a second chamber communicating with the first chamber and with the outlet, and housing a second resistor selectively activatable to heat the water flowing through the second chamber to a dispensing second temperature higher than the first temperature.
129 WATER HEATING APPARATUS WITH PARALLEL HEAT EXCHANGERS EP13791135.0 2013-05-13 EP2867592A1 2015-05-06 FIORITI, Gerald A.
A water heating apparatus includes a fluid inlet conduit configured to split into a plurality of supply legs, and a plurality of heat exchangers configured for parallel operation. Each heat exchanger includes an outer housing, an inlet connected to a respective supply leg of the fluid inlet conduit for receiving an inlet flow of liquid into the outer housing, an outlet for allowing an outlet flow of liquid to leave the outer housing, and a heat exchange element positioned within the outer housing and configured to heat a flow of liquid passing through the outer housing from the inlet to the outlet. The water heating apparatus further includes a burner assembly comprising a combustion chamber housing and a burner positioned internally within the combustion chamber housing. The burner assembly is coupled to the plurality of heat exchangers for supplying heat to the flow of liquid.
130 Cogeneration apparatus EP11189561.1 2011-11-17 EP2456290A1 2012-05-23 Takita, Yoshiharu

A cogeneration apparatus (10) includes an electrical generator (18), an engine (16) for driving the generator, and a heat exchanger (19) for using waste heat of the engine as a heat source, which are housed in a housing (11). The apparatus is provided with an internal fuel line (24) for supplying fuel to the engine from outside, and power wiring (23) for supplying electrical power generated by the electrical generator to the outside. The housing (11) has a substantially V-shaped lead-out part (39) capable of leading the fuel line (24) and the wiring (23) to outside of the housing (11).

131 Dispositif et procédé améliorés de récupération de chaleur dans un gaz contenant de la vapeur d'eau EP11151152.3 2011-01-17 EP2354701A3 2012-02-22 Ecalle, Olivier

L'invention concerne un dispositif (20) de récupération de chaleur dans un gaz contenant de la vapeur d'eau, le gaz circulant dans un conduit (11), comprenant :

- un circuit principal (21) de solution (s) hygroscopique,

- un moyen (23) d'injection liquide depuis le circuit principal (21) vers le conduit (11), de sorte que la solution (s) hygroscopique se dilue en absorbant la vapeur d'eau du gaz circulant dans le conduit (11),

- un moyen (24) d'extraction liquide depuis le conduit (11) vers le circuit principal (21), de sorte que la solution (s) hygroscopique est injectée dans le circuit principal (21) après absorption de la vapeur d'eau ;

- un moyen (22) de régénération de la solution (s) hygroscopique disposé sur le circuit principal (21) ;

le dispositif étant caractérisé en ce qu'il comprend un moyen (30) de transfert de chaleur surbaissant la température de la solution hygroscopique (s) concentrée avant injection



L'invention concerne également un procédé à cet effet.

132 A BOILER UNIT EP09760965.5 2009-11-26 EP2364512A2 2011-09-14 DEVRIENDT, James; EVANS, Christopher John; MORGAN, Robert; BARNARD, Paul; GIRVAN, Bruce
A boiler unit (100) housed in an enclosure, the boiler unit (100) configured to receive a solid state combined heat and power generating device (130). The boiler unit (100) comprises a heating device (110) to produce heat; and a control unit (120) to independently control each of the heating device (110) and the solid state combined heat and power generating device (130). The boiler unit (100) is operable without the solid state combined heat and power generating device (130) being present.
133 Dispositif et procédé améliorés de récupération de chaleur dans un gaz contenant de la vapeur d'eau EP11151152.3 2011-01-17 EP2354701A2 2011-08-10 Ecalle, Olivier

L'invention concerne un dispositif (20) de récupération de chaleur dans un gaz contenant de la vapeur d'eau, le gaz circulant dans un conduit (11), comprenant :

- un circuit principal (21) de solution (s) hygroscopique,

- un moyen (23) d'injection liquide depuis le circuit principal (21) vers le conduit (11), de sorte que la solution (s) hygroscopique se dilue en absorbant la vapeur d'eau du gaz circulant dans le conduit (11),

- un moyen (24) d'extraction liquide depuis le conduit (11) vers le circuit principal (21), de sorte que la solution (s) hygroscopique est injectée dans le circuit principal (21) après absorption de la vapeur d'eau ;

- un moyen (22) de régénération de la solution (s) hygroscopique disposé sur le circuit principal (21) ;

le dispositif étant caractérisé en ce qu'il comprend un moyen (30) de transfert de chaleur surbaissant la température de la solution hygroscopique (s) concentrée avant injection



L'invention concerne également un procédé à cet effet.

134 Primärwärmetauscher für eine Heizeinrichtung EP06004437.7 2006-03-04 EP1707895A3 2009-06-03 Rambacher, Gerhard

Die Erfindung betrifft einen Wärmetauscher und insbesondere einen Primärwärmetauscher (22) für eine Heizeinrichtung (2) zur kombinierten Erwärmung von Heiz- und Brauchwasser, wobei der Wärmetauscher (22) Teil eines mit einem Brenner (20) bestückten Heizkessels (18) ist und einen mit Verbrennungsgasen aus dem Brenner (20) beaufschlagbaren Wärmetauscherraum (72) und einem mit Heizwasser beaufschlagbaren Wasserraum (68, 70) aufweist. Um bei größtmöglicher Wärmeleistung eine kompakte Bauform des Wärmetauschers (22) zu erreichen, wird erfindungsgemäß vorgeschlagen, dass der Wärmetauscherraum (72) einen Brennraum (56) des Brenners (20) ringförmig umgibt und von den Verbrennungsgasen zumindest bereichsweise zirkular durchströmt wird.

135 HEATING APPARATUS WITH A HEAT EXCHANGER EP89911300.5 1989-10-12 EP0390902B1 1993-05-12 BYSTRÖM, Kurt; JOHANSSON, Lars, Erik
The present invention relates in summary to a heating apparatus including a burner and a heat exchanger (1). The burner, which is preferably gas or oil fired, heats a primary fluid, which surrenders its heat in the heat exchanger (1) to a secondary fluid. A pipe (11) formed in a series of loops is arranged to pass into the heat exchanger (1) secondary fluid which has been heated through the combustion gases from the burner.
136 Chaudière à brûleur en surface EP90870032.1 1990-02-28 EP0385963B1 1993-05-12 Ribesse, Jacques; Emmerechts, Didier; Seynhaeve, Jean-Marie
137 Brennerbetriebener Wasserheizer EP88119859.2 1988-11-29 EP0318907A1 1989-06-07 Tenhumberg, Jürgen, Dr.

Ein brennerbetriebener Wasserheizer besitzt eine an die Brennkammer anschließende, längliche, von zumindest einem wasserführenden Raum (4 bzw. 16) umgebene Abgasführung (3). Dieser Wasser führende Raum kann als Ringraum (4) ausgebildet sein oder er kann von achsparallelen Kanälen (16) eine rohr­förmigen Wärmetauschkörpers (1) gebildet sein

In jedem Fall begrenzt dieser aus keramischem Material bestehende rohrförmige Wärmetauschkörper (1) den wasser­führenden Raum (4 bzw. 16) gegen den der Abgasführung dienenden Raum (3), in dem den Wärmetausch begünstigende Einbauten, z.B. eine Metallwendel (14) oder einwärts ragende Rippen (15) angeordnet sein können.

Vorzugsweise ist der Wasserheizer mit einem Sturz­brenner (2) ausgestattet und weist an seiner Unterseite in einer Abgasführung (11) eine Kondensatabflußleitung (12) auf.

138 Device for heating a liquid EP78200156.4 1978-08-25 EP0000973A1 1979-03-07

A device for heating a liquid for example a central heating vessel, a boiler and so on, comprising an atmospherically ignited burner (2) operating for a limited period of time, a flue gas outlet channel (5) and a wall to be heated by the flue gases for transmitting heat to the liquid to be heated, the flue gas outlet channel (5) comprises a channel portion conducting the flue gases upwards (51) and a channel portion communicating with the former and conducting said gases downwards (52), the heatable wall being arranged both in the upwardly conducting channel and in the downwardly conducting channel, so preventing loss of energy due to a draught through the heating device when being out of operation.

139 A BOILER SYSTEM US15566549 2016-04-21 US20180094832A1 2018-04-05 Pat KIELY
The present invention provides a boiler system, for example for use in heating a domestic hot water supply, and which is significantly more fuel efficient than existing boilers, the boiler system comprising a first reservoir and a second reservoir which together defme a combustion enclosure, a storage tank positioned to defme an upper wall or roof of the enclosure and being in fluid communication with the first water reservoir, a heat exchange tube located in the storage tank and being in fluid communication with the second water reservoir; and a burner arranged to directly heat atmospheric gases within the enclosure in order to indirectly heat the walls of the enclosure.
140 COMBINED HEATING SYSTEM CAPABLE OF BI-DIRECTIONAL HEATING US15656076 2017-07-21 US20170336080A1 2017-11-23 Sridhar Deivasigamani; Sivaprasad Akasam
A combined heating system comprising a first heating subsystem including a first fluid conductor, a first heating unit adapted to heat a first fluid and output the first fluid at the outlet of the first fluid conductor, and a fluid mover adapted to move the first fluid through the first heating unit, a second heating subsystem including a second fluid conductor adapted to receive a second fluid, a third fluid conductor, a second heating unit adapted to heat the second fluid and output the heated second fluid in the third fluid conductor, a fluid mover adapted to move the second fluid from the outlet of the third fluid conductor to the inlet of the second fluid conductor, at least one heat exchanger operably connected to a downstream location of the first heating unit and a fourth fluid conductor connecting the second fluid conductor and the third fluid conductor.
QQ群二维码
意见反馈